# text1.py


#a=111
#b=3333
#print(a+b)
name="WangChenJun"
#print(name.upper())
#print(name.lower())
first_name='Type "help", "copyright", "credits" or "license" for more information.'

last_name="wchenjunang"
print(first_name+last_name)

full_name=first_name+" "+last_name

#print(full_name)int(full_name.title())
#print(full_name.title())
tmp = "' python '"
#print("----"+tmp.rstrip()+"---")

#print("----"+tmp.lstrip()+"---")

#print("----"+tmp.strip()+"---")

num=2+4
print((str(num)+'\n')*4)

bicycles=['trek','cannondale','redline','specialized']
print(bicycles)
print(bicycles[1])
message="My first bicycle was a "+bicycles[0].title()+"."
print(message)
bicycles[0]='ducati'
print(bicycles)
print(bicycles[-1])
bicycles.append('ducati')
print(bicycles)
del bicycles[1]
print(bicycles)
bicycles.pop(1)
print(bicycles.pop())

print
#print()
